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OC720 720W LED Grow Light | Full Spectrum, Dimmable, 4×4 Coverage

Original price was: R8,100.00.Current price is: R4,999.00.

When the 4×4 tent stops being a hobby. The OC720 is an eight-bar 720W fixture with 2088 μmol/s of stated output – commercial-grade intensity and edge-to-edge uniformity for growers chasing maximum weight from a 120x120cm canopy.

2088 μmol/sStated output (PPF)
2.9 μmol/JTop-tier efficiency
0-100%Dimming + daisy chain
8 BarsEdge-to-edge spread
Coverage: 120x120cm core flowering coverage, up to 150x150cm for veg. Lighter needs? The MA400 covers 4×4 at lower cost.
✅ Gauteng Stock🚚 2-5 Day Delivery🔒 Secure Checkout
Max-Yield 4×4flagship intensity
Grow Roomsmulti-light arrays
Commercialdaisy-chain control
Hot Climatesbar-design cooling
Best fit: 120x120cm flowering at full intensity. The bar layout keeps corner PPFD close to centre PPFD – where panel lights fall off.
OC720 720W LED grow lights for sale South Africa

Serious Grow Lights for Sale Rarely Come This Efficient

Scan the grow lights for sale in South Africa and most 700W-class fixtures are imports with no local support. The OC720 ships from our Boksburg warehouse: 720W across eight passively-cooled bars, a stated 2.9 μmol/J efficiency, and 2088 μmol/s of full-spectrum output – the fixture our commercial customers standardise on.

  1. Uniformity is the real upgrade. Eight bars spread light so corners flower like the centre – flat canopies, consistent buds, less larf.
  2. 2.9 μmol/J means lower bills. Top-bin diodes wring more photons from every watt – at 720W, efficiency compounds fast on a Highveld electricity bill.
  3. Cool by design. Open bar architecture sheds heat passively – no fans on the fixture, less load on your extraction.
  4. Room-scale control. Daisy-chain up to a full room of OC720s from one dimmer point.
OC720 grow lights for sale bar layoutOC720 PPFD coverage in a 4x4 tentOC720 dimming and daisy chain detail

Sizing Grow Lights for Sale Against Your Space

Grow space Recommendation Why
90x90cm Run dimmed to 50-60% Full power overshoots a 3×3
120x120cm Primary use – best match Flagship flowering intensity
150x150cm Veg / moderate flowering Usable, at reduced average intensity
Multi-light rooms Chain multiple units Uniform grid coverage at scale

Among grow lights for sale at this output level, the OC720 ships unusually complete – hangers, dimming cable, everything.

What Is in the Box

  • 1 x OC720 720W LED grow light
  • 1 x SA power cord
  • 2 x steel hanging wires
  • 2 x adjustable rope hangers
  • 1 x dimming cable
  • 1 x user manual

MA400 vs OC720 vs OC1600S

MA400 OC720 (this light) OC1600S
Power 400W 720W 1600W
Stated PPF 1080 μmol/s 2088 μmol/s Flagship output
Best for Budget 4×4 Max-yield 4×4 Commercial canopies

Complete Your High-Output Setup

  1. 120x120x200cm Grow Tent – matched footprint
  2. Inline Extractor Fan – essential at this output
  3. Carbon Filter – odour control
  4. Rope Ratchets – dial in height precisely
Building a max-yield 4×4?
Talk to us about OC720 bundles and multi-light rooms.
Get a Free Setup Plan
Model SilvaBask OC720
Product type 8-bar full-spectrum LED grow light
Actual power draw 720W ± 5%
Stated efficiency (PPE) 2.9 μmol/J
Stated output (PPF) 2088 μmol/s
Spectrum Full spectrum with 660nm deep red
Dimming 0-100%, daisy-chain capable
Core coverage 120x120cm
Maximum footprint 150x150cm (veg)
Cooling Passive bar convection
Input voltage 220-240V (SA plug)

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Why choose the OC720 over cheaper grow lights for sale online?

Uniformity, efficiency and support. Imports may match the wattage on paper, but corner intensity, diode quality and local warranty are where budget fixtures cost you a harvest.

What does 720W cost to run in South Africa?

0.72kWh per hour – about R28-R33 per 12-hour flowering day at typical municipal rates (check yours on Eskom's tariff page). The 2.9 μmol/J efficiency keeps cost per gram down.

Do I need extra cooling?

Plan proper extraction – a 6-inch inline fan minimum for a sealed 4×4 running the OC720 at full power.

What separates premium grow lights for sale from budget ones?

Diode bins, driver quality and uniformity. On paper two fixtures share a wattage; under a PAR meter the corners tell the real story.

How high should it hang?

Start at 45-60cm dimmed; most growers settle at 30-40cm at full power in flower with canopy temps monitored.

Can it run on inverter power during load shedding?

Yes, if your inverter handles the 720W draw plus your ventilation. Many growers dim to 50-60% during outages to stretch battery capacity.

Is it noisy?

The fixture itself is silent – passive bar cooling, no onboard fans.